fix TV show metadata refresh

src/app/api/nfo-refresh/route.ts

@@ -120,7 +120,46 @@ export async function POST(request: NextRequest) {
         status: nfo.status ?? null,
       }),
     })
-    return NextResponse.json({ updated: true, title: nfo.title, year: nfo.year })
+
+    // Optionally also refresh every episode NFO in this series
+    let episodesUpdated = 0
+    const includeEpisodes = searchParams.get('includeEpisodes') === 'true'
+    if (includeEpisodes) {
+      type EpRow = { item_key: string; file_path: string | null; metadata: string | null }
+      const episodeRows = db
+        .prepare(`SELECT item_key, file_path, metadata FROM media_items WHERE item_type = 'tv_episode' AND item_key LIKE ?`)
+        .all(`${libraryId}:tv_episode:${encodedDirName}:%`) as EpRow[]
+
+      const updateEp = db.prepare(`
+        UPDATE media_items SET title = @title, plot = @plot, metadata = @metadata WHERE item_key = @item_key
+      `)
+
+      db.transaction(() => {
+        for (const ep of episodeRows) {
+          if (!ep.file_path) continue
+          const epDir = path.join(libraryRoot, path.dirname(ep.file_path))
+          const baseName = path.basename(ep.file_path, path.extname(ep.file_path))
+          const epNfo = parseEpisodeNfo(path.join(epDir, `${baseName}.nfo`))
+          if (!epNfo) continue
+          const epMeta = ep.metadata ? JSON.parse(ep.metadata) : {}
+          updateEp.run({
+            item_key: ep.item_key,
+            title: epNfo.title ?? null,
+            plot: epNfo.plot ?? null,
+            metadata: JSON.stringify({
+              ...epMeta,
+              episodeNumber: epNfo.episode ?? epMeta.episodeNumber ?? null,
+              seasonNumber: epNfo.season ?? epMeta.seasonNumber ?? null,
+              aired: epNfo.aired ?? null,
+              rating: epNfo.rating ?? null,
+            }),
+          })
+          episodesUpdated++
+        }
+      })()
+    }
+
+    return NextResponse.json({ updated: true, title: nfo.title, year: nfo.year, episodesUpdated })
   }
 
   if (itemType === 'tv_episode') {